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shooter652

铁虫 (小有名气)

[求助] 微谱求助 已有1人参与

20.11,20.32,21.30,21.84,23.21,23.49,25.34,25.57,26.86,26.90,26.96,27.11,35.22,36.02,38.11,38.30,41.78,44.78,44.84,52.05,52.06,72.41,72.69,75.48,76.05,124.94,125.32,146.51
十分感谢。
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笑多会怀孕

铁杆木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
shooter652: 金币+8, ★有帮助 2014-05-26 19:01:01
查询模式:模糊查询
碳谱数据输入:
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

溶剂选项:
匹配容差: (数字格式,可自行设定)
相似度:   %(相似度>=50%)



查询结果:共查到1153个化合物(查询结果仅供参考)
1 .     (20R,22R)-20,22,25-trihydroxy-2 β,3 β-(isopropylidenedioxy)-5β-cholest-8(14)-en-6-one
    相似度:66.6%
Russian Journal of Organic Chemistry          2010          46          1735-1740
Δ8(14)-14α-deoxy- and 14α-deoxy-14α-hydroperoxyecdysteroids
A. Sh. Ibragimova, N. A. Ves’kina, I. V. Galyautdinov and V. N. Odinokov
Structure      13C NMR   碳谱模拟图
2 .     cumingianol A
C32H54O6     相似度:65.6%
Phytochemistry          2011          72          2205-2211
Triterpenes and a triterpene glucoside from Dysoxylum cumingianum
Shin-ichiro Kurimoto, Yoshiki Kashiwada, Kuo-Hsiung Lee, Yoshihisa Takaishi
Structure      13C NMR   碳谱模拟图
3 .     3α,12α,16β-Trihydroxy-5β-cholan-24-oic acid
C24H40O5     相似度:64.2%
Steroids          2010          75          506-512
Synthesis, aggregation behavior and cholesterol solubilization studies of 16-epi-pythocholic acid (3α,12α,16β-trihydroxy-5β-cholan-24-oic acid)
Nonappa, Uday Maitra
Structure      13C NMR   碳谱模拟图
4 .     3,20,24,25-tetrahydroxydammarane
C30H54O4     相似度:63.3%
Phytochemistry          2004          65          2173-2176
Insect antifeedant compounds from Nothofagus dombeyi and N. pumilio
Odile Thoison, Thierry Sévenet, Hermann M. Niemeyer, Graeme B. Russell
Structure      13C NMR   碳谱模拟图
5 .     panicualtin D
C32H52O7     相似度:63.3%
Journal of the Indian Chemical Society          1999          76          575-581
Study of the stereochemistry of new tetranortriterpenoids isolated from root-wood of Chisocheton paniculatus Hiern(Meliaceae)
R.D.Yadav,J.C.S.Kataky and R.K.Mathur
Structure      13C NMR   碳谱模拟图
6 .     Cumingianol B
C32H54O6     相似度:62.5%
Phytochemistry          2011          72          2205-2211
Triterpenes and a triterpene glucoside from Dysoxylum cumingianum
Shin-ichiro Kurimoto, Yoshiki Kashiwada, Kuo-Hsiung Lee, Yoshihisa Takaishi
Structure      13C NMR   碳谱模拟图
7 .     Cumingianol C
C32H52O5     相似度:62.5%
Phytochemistry          2011          72          2205-2211
Triterpenes and a triterpene glucoside from Dysoxylum cumingianum
Shin-ichiro Kurimoto, Yoshiki Kashiwada, Kuo-Hsiung Lee, Yoshihisa Takaishi
Structure      13C NMR   碳谱模拟图
8 .     paniculatin-D
C32H52O7     相似度:62.5%
Indian Journal of Chemistry Section B          1999          38B          1359-1363
New protolimonoids and limonoidsart I-isolation,structure elucidation of new protolimonoids and limonoid from the root wood of Chisocheton paniculatus Hiern(Meliaceae)
R D Yadav, J C S Kataky&R K mathur
Structure      13C NMR   碳谱模拟图
9 .     Kadpolysperin C
C32H50O5     相似度:62.5%
Tetrahedron          2012          68          4820-4829
Kadpolysperins A–N, lanostane triterpene acids possessing rich structure types from Kadsura polysperma
Ke Dong, Jian-Xin Pu, Xue Du, Jia Su, Xiao-Nian Li, Jian-Hong Yang, Wei Zhao, Yan Li, Han-Dong Sun
Structure      13C NMR   碳谱模拟图
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